Home / 40,779.35-56,278.34-24,861.63

Finding the Fourth Proportional to 40,779.35, 56,278.34 and 24,861.63

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Solution

The fourth proportional to 40,779.35, 56,278.34 and 24,861.63 is: 34,310.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,779.35 : 56,278.34 = 24,861.63 : x
  2. Step 2: Convert to fraction form
    40,779.35/56,278.34 = 24,861.63/x
  3. Step 3: Cross multiply
    40,779.35x = 56,278.34 × 24,861.63
  4. Step 4: Simplify right side
    40,779.35x = 1,399,171,585.91
  5. Step 5: Solve for x
    x = 1,399,171,585.91/40,779.35
  6. Step 6: Final answer
    x = 34,310.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.